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Ages Eligible for Study:

12 Years to 65 Years (Child, Adult)

Sexes Eligible for Study:

All

Accepts Healthy Volunteers:

Yes

Criteria

Inclusion Criteria:

ICF signed

Diagnosis of PAR for 6-12 months greater

12 years and older

Decreased nasal NO values at baseline

Compliance and ability to perform maneuvers and responsibilities

Exclusion Criteria:

Oral or systemic steroids for 60 days prior

Inhaled, nasal, nebulized steroids w/i 4 weeks

Hospitalization or life threatening asthma

Use of nasal or oral antihistamines w/i 4 weeks

Upper or lower airways infection

Direct cigarette smoke exposure

Contacts and Locations

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00894231